1 files changed, 108 insertions, 0 deletions
diff --git a/third_party/simde/simde/x86/avx512/fnmsub.h b/third_party/simde/simde/x86/avx512/fnmsub.h
new file mode 100644
index 0000000000..8d969de494
--- /dev/null
+++ b/third_party/simde/simde/x86/avx512/fnmsub.h
@@ -0,0 +1,108 @@
+/* SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Copyright:
+ *   2020      Evan Nemerson <evan@nemerson.com>
+ *   2020      kitegi <kitegi@users.noreply.github.com>
+ */
+
+#if !defined(SIMDE_X86_AVX512_FNMSUB_H)
+#define SIMDE_X86_AVX512_FNMSUB_H
+
+#include "types.h"
+#include "mov.h"
+#include "../fma.h"
+
+HEDLEY_DIAGNOSTIC_PUSH
+SIMDE_DISABLE_UNWANTED_DIAGNOSTICS
+SIMDE_BEGIN_DECLS_
+
+SIMDE_FUNCTION_ATTRIBUTES
+simde__m512
+simde_mm512_fnmsub_ps (simde__m512 a, simde__m512 b, simde__m512 c) {
+  #if defined(SIMDE_X86_AVX512F_NATIVE)
+    return _mm512_fnmsub_ps(a, b, c);
+  #else
+    simde__m512_private
+      r_,
+      a_ = simde__m512_to_private(a),
+      b_ = simde__m512_to_private(b),
+      c_ = simde__m512_to_private(c);
+
+    #if SIMDE_NATURAL_VECTOR_SIZE_LE(256)
+      for (size_t i = 0 ; i < (sizeof(r_.m256) / sizeof(r_.m256[0])) ; i++) {
+        r_.m256[i] = simde_mm256_fnmsub_ps(a_.m256[i], b_.m256[i], c_.m256[i]);
+      }
+    #elif defined(SIMDE_VECTOR_SUBSCRIPT_OPS)
+      r_.f32 = -(a_.f32 * b_.f32) - c_.f32;
+    #else
+      SIMDE_VECTORIZE
+      for (size_t i = 0 ; i < (sizeof(r_.f32) / sizeof(r_.f32[0])) ; i++) {
+        r_.f32[i] = -(a_.f32[i] * b_.f32[i]) - c_.f32[i];
+      }
+    #endif
+
+    return simde__m512_from_private(r_);
+  #endif
+}
+#if defined(SIMDE_X86_AVX512F_ENABLE_NATIVE_ALIASES)
+  #undef _mm512_fnmsub_ps
+  #define _mm512_fnmsub_ps(a, b, c) simde_mm512_fnmsub_ps(a, b, c)
+#endif
+
+SIMDE_FUNCTION_ATTRIBUTES
+simde__m512d
+simde_mm512_fnmsub_pd (simde__m512d a, simde__m512d b, simde__m512d c) {
+  #if defined(SIMDE_X86_AVX512F_NATIVE)
+    return _mm512_fnmsub_pd(a, b, c);
+  #else
+    simde__m512d_private
+      r_,
+      a_ = simde__m512d_to_private(a),
+      b_ = simde__m512d_to_private(b),
+      c_ = simde__m512d_to_private(c);
+
+    #if SIMDE_NATURAL_VECTOR_SIZE_LE(256)
+      for (size_t i = 0 ; i < (sizeof(r_.m256d) / sizeof(r_.m256d[0])) ; i++) {
+        r_.m256d[i] = simde_mm256_fnmsub_pd(a_.m256d[i], b_.m256d[i], c_.m256d[i]);
+      }
+    #elif defined(SIMDE_VECTOR_SUBSCRIPT_OPS)
+      r_.f64 = -(a_.f64 * b_.f64) - c_.f64;
+    #else
+      SIMDE_VECTORIZE
+      for (size_t i = 0 ; i < (sizeof(r_.f64) / sizeof(r_.f64[0])) ; i++) {
+        r_.f64[i] = -(a_.f64[i] * b_.f64[i]) - c_.f64[i];
+      }
+    #endif
+
+    return simde__m512d_from_private(r_);
+  #endif
+}
+#if defined(SIMDE_X86_AVX512F_ENABLE_NATIVE_ALIASES)
+  #undef _mm512_fnmsub_pd
+  #define _mm512_fnmsub_pd(a, b, c) simde_mm512_fnmsub_pd(a, b, c)
+#endif
+
+SIMDE_END_DECLS_
+HEDLEY_DIAGNOSTIC_POP
+
+#endif /* !defined(SIMDE_X86_AVX512_FNMSUB_H) */